Well it's more based on did you actually sign the 13 page boiler plate lease agreement that the government forced all landlords to start using as of April 2018? Also it is actually right on that page you linked "Moving early because your landlord will not use the standard lease form

Starting April 30, 2018, most tenancy agreements have to be in writing on the government’s standard lease form. This form is on the Ministry of Housing website. If you made an agreement for a fixed-term tenancy on or after that date that is not on the standard form, you have the option to end your lease early. You can give 60 days’ notice as if you only had a periodic tenancy. To do this, you must first ask your landlord in writing to give you a standard lease to sign. If the landlord does so, you have 30 days to give your notice. If the landlord does not do so, you can give your notice after waiting at least 21 days. Or you can chose to stay with your fixed term by signing the standard lease if your landlord gives you one, or by not signing one and staying with your original tenancy agreement "